1- As the number of orders increases the holding costs:
a. decreases
b. increases
c. remains the same
d. increases then decreases
2- The salvage value and the market value are always equal
a. True
b. False
3-Results from the NPV method and the IRR method may differ between projects
a. required initial investment
b. length of useful life
c. all of them
d. cost of capital